Pith Number

pith:W2BLEBMX

pith:2012:W2BLEBMXDMTDKFNZPPQXMGBKW2

not attested not anchored not stored refs pending

Dynamics of an Acoustic Black Hole as an Open Quantum System

Fernando C. Lombardo, Gustavo J. Turiaci

arxiv:1208.0198 v1 · 2012-08-01 · quant-ph · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2BLEBMXDMTDKFNZPPQXMGBKW2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Directly computing Wigner functions for open quantum systems

Receipt and verification

First computed	2026-05-18T01:55:24.472761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b682b205971b263515b97be176182ab6a9b551990777bf0dca54541bf070da0b

Aliases

arxiv: 1208.0198 · arxiv_version: 1208.0198v1 · doi: 10.48550/arxiv.1208.0198 · pith_short_12: W2BLEBMXDMTD · pith_short_16: W2BLEBMXDMTDKFNZ · pith_short_8: W2BLEBMX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/W2BLEBMXDMTDKFNZPPQXMGBKW2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b682b205971b263515b97be176182ab6a9b551990777bf0dca54541bf070da0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7234e252c72b89e6f3cfb6b807232c9dcb05b1c661dd0392e1f05dfcdf84395b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-01T12:57:13Z",
    "title_canon_sha256": "03fb6b9d964f1b4eb7ea4c9d7fd306713763a50a4d2759068b8ad330a5da99b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0198",
    "kind": "arxiv",
    "version": 1
  }
}